package atguigu.collection;

import java.util.LinkedList;

public class Demo1 {

    public static void main(String[] args) {
        LinkedList<Foo> lst = new LinkedList<>();

        lst.add(new Foo("aaa"));
        lst.add(new Foo("bbb"));
        lst.add(new Foo("ccc"));
        lst.add(new Foo("ddd"));




    }
}
